🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 9.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 315 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,997,628 km

• M1: 119,828 km (0.088 R)
• M2: 186,848 km (0.067 R)
• M3: 255,812 km (0.095 R)
• M4: 330,611 km (0.108 R)
• M5: 496,815 km (0.107 R)
• M6: 582,085 km (0.092 R)
• M7: 644,468 km (0.083 R)
• M8: 797,207 km (0.049 R)
• M9: 870,360 km (0.103 R)
• M10: 934,987 km (0.115 R)
• M11: 1,026,840 km (0.104 R)
• M12: 1,089,671 km (0.086 R)
• M13: 1,253,181 km (0.073 R)
• M14: 1,364,632 km (0.094 R)
• M15: 1,567,935 km (0.097 R)
• M16: 1,661,434 km (0.08 R)
• M17: 1,736,382 km (0.084 R)
• M18: 1,836,912 km (0.025 R)
• M19: 1,896,751 km (0.104 R)
• M20: 2,004,013 km (0.088 R)
• M21: 2,106,039 km (0.096 R)
• M22: 2,198,490 km (0.084 R)
• M23: 2,330,436 km (0.118 R)
• M24: 2,465,074 km (0.106 R)
• M25: 2,566,800 km (0.09 R)
• M26: 2,717,894 km (0.101 R)
• M27: 2,798,677 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 13.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.96 AU

Year: 550 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,997,628 km

• M1: 173,833 km (0.108 R)
• M2: 259,702 km (0.059 R)
• M3: 354,248 km (0.068 R)
• M4: 459,864 km (0.101 R)
• M5: 560,094 km (0.082 R)
• M6: 648,656 km (0.074 R)
• M7: 776,862 km (0.112 R)
• M8: 882,478 km (0.103 R)
• M9: 1,036,115 km (0.062 R)
• M10: 1,127,519 km (0.047 R)
• M11: 1,226,703 km (0.111 R)
• M12: 1,343,090 km (0.039 R)
• M13: 1,458,729 km (0.115 R)
• M14: 1,567,636 km (0.068 R)
• M15: 1,664,276 km (0.077 R)
• M16: 1,752,389 km (0.111 R)
• M17: 1,939,088 km (0.093 R)
• M18: 2,143,887 km (0.098 R)
• M19: 2,257,581 km (0.108 R)
• M20: 2,361,851 km (0.086 R)
• M21: 2,665,984 km (0.099 R)
• M22: 2,970,415 km (0.1 R)
• M23: 3,059,576 km (0.109 R)
• M24: 3,279,784 km (0.048 R)
• M25: 3,418,461 km (0.102 R)
• M26: 3,964,942 km (0.12 R)
• M27: 4,134,287 km (0.057 R)
• M28: 4,531,619 km (0.107 R)
• M29: 4,768,432 km (0.072 R)
• M30: 5,039,952 km (0.09 R)
• M31: 5,208,399 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 11.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.7 AU - 1.14 AU

Year: 599 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,997,628 km

• M1: 138,228 km (0.089 R)
• M2: 212,279 km (0.044 R)
• M3: 299,944 km (0.074 R)
• M4: 377,286 km (0.092 R)
• M5: 464,202 km (0.086 R)
• M6: 672,442 km (0.091 R)
• M7: 778,208 km (0.109 R)
• M8: 890,257 km (0.065 R)
• M9: 973,882 km (0.098 R)
• M10: 1,078,152 km (0.091 R)
• M11: 1,266,795 km (0.09 R)
• M12: 1,368,671 km (0.065 R)
• M13: 1,711,998 km (0.115 R)
• M14: 1,978,282 km (0.08 R)
• M15: 2,060,112 km (0.084 R)
• M16: 2,142,989 km (0.094 R)
• M17: 2,296,776 km (0.088 R)
• M18: 2,406,731 km (0.119 R)
• M19: 2,494,245 km (0.037 R)
• M20: 2,582,957 km (0.091 R)
• M21: 2,680,943 km (0.11 R)
• M22: 2,974,155 km (0.106 R)
• M23: 3,068,402 km (0.092 R)
• M24: 3,277,689 km (0.094 R)
• M25: 3,419,807 km (0.048 R)
• M26: 3,682,800 km (0.105 R)
• M27: 3,830,753 km (0.073 R)
• M28: 4,180,512 km (0.064 R)
• M29: 4,267,130 km (0.105 R)
• M30: 4,354,345 km (0.104 R)
• M31: 4,491,377 km (0.114 R)
• M32: 5,176,834 km (0.037 R)
• M33: 5,290,828 km (0.115 R)
• M34: 5,489,793 km (0.073 R)
• M35: 5,680,530 km (0.087 R)
• M36: 5,755,329 km (0.084 R)
• M37: 6,588,290 km (0.106 R)
• M38: 6,666,979 km (0.034 R)
• M39: 6,984,725 km (0.114 R)
• M40: 7,272,551 km (0.086 R)
• M41: 7,377,120 km (0.085 R)
• M42: 7,529,111 km (0.082 R)
• M43: 7,658,663 km (0.057 R)
• M44: 7,800,631 km (0.069 R)
• M45: 8,075,443 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 14.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.34 AU - 1.46 AU

Year: 1124 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 56,997,628 km

• M1: 193,131 km (0.077 R)
• M2: 291,716 km (0.104 R)
• M3: 381,325 km (0.095 R)
• M4: 612,304 km (0.111 R)
• M5: 938,427 km (0.08 R)
• M6: 1,111,363 km (0.051 R)
• M7: 1,230,143 km (0.11 R)
• M8: 1,438,683 km (0.113 R)
• M9: 1,560,904 km (0.04 R)
• M10: 1,750,893 km (0.076 R)
• M11: 2,215,096 km (0.115 R)
• M12: 2,368,134 km (0.109 R)
• M13: 2,717,445 km (0.077 R)
• M14: 2,882,003 km (0.098 R)
• M15: 3,072,441 km (0.069 R)
• M16: 3,255,698 km (0.093 R)
• M17: 3,348,599 km (0.077 R)
• M18: 3,537,391 km (0.043 R)
• M19: 3,693,422 km (0.105 R)
• M20: 3,900,914 km (0.064 R)
• M21: 4,149,995 km (0.081 R)
• M22: 4,276,704 km (0.102 R)
• M23: 4,391,745 km (0.076 R)
• M24: 4,494,818 km (0.08 R)
• M25: 4,677,327 km (0.113 R)
• M26: 4,996,120 km (0.098 R)
• M27: 5,185,361 km (0.077 R)
• M28: 5,571,025 km (0.109 R)
• M29: 5,753,385 km (0.095 R)
• M30: 5,880,692 km (0.115 R)
• M31: 5,994,686 km (0.096 R)
• M32: 6,109,577 km (0.118 R)
• M33: 6,210,556 km (0.097 R)
• M34: 6,326,793 km (0.09 R)
• M35: 6,443,629 km (0.088 R)
• M36: 6,813,734 km (0.066 R)
• M37: 7,145,094 km (0.115 R)
• M38: 7,420,354 km (0.116 R)
• M39: 7,839,676 km (0.081 R)
• M40: 8,203,050 km (0.105 R)
• M41: 8,394,834 km (0.101 R)
• M42: 8,652,890 km (0.057 R)
• M43: 9,094,354 km (0.087 R)
• M44: 9,914,449 km (0.111 R)
• M45: 10,084,692 km (0.104 R)
• M46: 10,636,259 km (0.105 R)
• M47: 11,392,925 km (0.089 R)
• M48: 11,949,130 km (0.095 R)
• M49: 12,166,944 km (0.111 R)
• M50: 12,276,300 km (0.051 R)
• M51: 12,367,705 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.58 AU - 3.34 AU

Year: 3454 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,997,628 km

• M1: 116,836 km (0.097 R)
• M2: 383,270 km (0.119 R)
• M3: 527,033 km (0.119 R)
• M4: 593,455 km (0.074 R)
• M5: 735,573 km (0.027 R)
• M6: 1,054,366 km (0.081 R)
• M7: 1,207,105 km (0.051 R)
• M8: 1,263,354 km (0.069 R)
• M9: 1,378,844 km (0.111 R)
• M10: 1,708,408 km (0.103 R)
• M11: 1,875,957 km (0.05 R)
• M12: 2,144,336 km (0.051 R)
• M13: 2,269,101 km (0.059 R)
• M14: 2,339,561 km (0.055 R)
• M15: 2,453,854 km (0.107 R)
• M16: 2,628,734 km (0.084 R)
• M17: 2,792,693 km (0.084 R)
• M18: 2,929,276 km (0.084 R)
• M19: 3,336,631 km (0.077 R)
• M20: 3,433,271 km (0.11 R)
• M21: 3,629,244 km (0.086 R)
• M22: 3,695,367 km (0.089 R)
• M23: 3,862,467 km (0.067 R)
• M24: 3,998,153 km (0.069 R)
• M25: 4,204,448 km (0.045 R)
• M26: 4,326,370 km (0.067 R)
• M27: 4,538,201 km (0.096 R)
• M28: 4,699,468 km (0.068 R)
• M29: 4,807,926 km (0.108 R)
• M30: 5,064,337 km (0.079 R)
• M31: 5,306,536 km (0.032 R)
• M32: 5,552,475 km (0.097 R)
• M33: 5,744,259 km (0.091 R)
• M34: 5,821,601 km (0.093 R)
• M35: 5,938,287 km (0.096 R)
• M36: 7,043,517 km (0.117 R)
• M37: 7,147,188 km (0.071 R)
• M38: 7,439,951 km (0.099 R)
• M39: 7,630,239 km (0.05 R)
• M40: 7,779,388 km (0.06 R)
• M41: 8,015,753 km (0.101 R)
• M42: 8,276,353 km (0.073 R)
• M43: 8,429,690 km (0.116 R)
• M44: 8,672,488 km (0.098 R)
• M45: 8,739,059 km (0.063 R)
• M46: 8,939,969 km (0.116 R)
• M47: 9,097,196 km (0.095 R)
• M48: 9,346,277 km (0.11 R)
• M49: 9,735,680 km (0.094 R)
• M50: 10,364,888 km (0.086 R)
• M51: 10,791,841 km (0.105 R)
• M52: 11,103,603 km (0.092 R)
• M53: 11,394,122 km (0.09 R)
• M54: 11,859,371 km (0.083 R)
• M55: 11,982,789 km (0.116 R)
• M56: 12,181,156 km (0.068 R)
• M57: 12,355,587 km (0.088 R)
• M58: 12,556,048 km (0.088 R)
• M59: 13,010,976 km (0.076 R)
• M60: 13,112,852 km (0.113 R)
• M61: 13,214,878 km (0.056 R)
• M62: 13,911,106 km (0.115 R)
• M63: 13,989,196 km (0.042 R)
• M64: 14,250,394 km (0.03 R)
• M65: 14,329,232 km (0.109 R)
• M66: 14,698,440 km (0.115 R)
• M67: 14,937,497 km (0.082 R)
• M68: 15,044,160 km (0.049 R)
• M69: 15,258,235 km (0.087 R)
• M70: 15,500,284 km (0.119 R)
• M71: 15,988,272 km (0.09 R)
• M72: 16,206,685 km (0.099 R)
• M73: 16,563,775 km (0.12 R)
• M74: 16,674,179 km (0.09 R)
• M75: 17,090,510 km (0.101 R)
• M76: 17,904,920 km (0.089 R)
• M77: 18,188,708 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.2

Radius: 5.1

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.11 AU - 8.19 AU

Year: 12967 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,997,628 km

• M1: 84,822 km (0.096 R)
• M2: 274,063 km (0.116 R)
• M3: 392,994 km (0.099 R)
• M4: 564,732 km (0.076 R)
• M5: 950,994 km (0.051 R)
• M6: 1,328,728 km (0.093 R)
• M7: 1,507,498 km (0.087 R)
• M8: 1,639,892 km (0.088 R)
• M9: 2,059,663 km (0.082 R)
• M10: 2,118,156 km (0.109 R)
• M11: 2,177,098 km (0.084 R)
• M12: 2,893,971 km (0.069 R)
• M13: 3,025,617 km (0.068 R)
• M14: 3,466,931 km (0.098 R)
• M15: 3,501,787 km (0.093 R)
• M16: 4,598,489 km (0.084 R)
• M17: 5,384,027 km (0.086 R)
• M18: 5,505,351 km (0.107 R)
• M19: 5,709,702 km (0.063 R)
• M20: 6,380,050 km (0.047 R)
• M21: 6,986,969 km (0.107 R)
• M22: 7,075,082 km (0.061 R)
• M23: 7,431,573 km (0.065 R)
• M24: 7,702,794 km (0.097 R)
• M25: 8,069,459 km (0.069 R)
• M26: 8,348,160 km (0.109 R)
• M27: 8,630,002 km (0.094 R)
• M28: 9,445,610 km (0.071 R)
• M29: 10,994,995 km (0.093 R)
• M30: 11,720,096 km (0.056 R)
• M31: 12,353,942 km (0.118 R)
• M32: 13,325,430 km (0.042 R)
• M33: 15,570,446 km (0.116 R)
• M34: 16,033,301 km (0.101 R)
• M35: 17,031,867 km (0.115 R)
• M36: 17,389,107 km (0.113 R)
• M37: 17,748,890 km (0.112 R)
• M38: 18,414,600 km (0.059 R)
• M39: 18,658,744 km (0.072 R)
• M40: 18,842,600 km (0.115 R)
• M41: 18,965,420 km (0.081 R)
• M42: 19,273,741 km (0.106 R)
• M43: 20,083,215 km (0.076 R)
• M44: 20,397,520 km (0.097 R)
• M45: 20,586,911 km (0.05 R)
• M46: 20,903,759 km (0.077 R)
• M47: 21,222,253 km (0.098 R)
• M48: 22,969,706 km (0.045 R)
• M49: 23,364,195 km (0.099 R)
• M50: 23,496,290 km (0.077 R)
• M51: 24,226,777 km (0.119 R)
• M52: 24,695,467 km (0.115 R)
• M53: 25,438,220 km (0.112 R)
• M54: 26,051,272 km (0.051 R)
• M55: 26,325,186 km (0.059 R)
• M56: 26,669,112 km (0.105 R)
• M57: 26,876,155 km (0.078 R)
• M58: 28,905,001 km (0.114 R)
• M59: 29,758,756 km (0.055 R)
• M60: 29,830,414 km (0.114 R)
• M61: 30,260,657 km (0.04 R)
• M62: 30,910,062 km (0.1 R)
• M63: 32,443,141 km (0.094 R)
• M64: 33,181,855 km (0.034 R)
• M65: 33,478,807 km (0.049 R)
• M66: 34,901,782 km (0.108 R)
• M67: 36,115,170 km (0.108 R)
• M68: 36,880,662 km (0.111 R)
• M69: 38,038,699 km (0.111 R)
• M70: 38,193,982 km (0.034 R)
• M71: 38,739,266 km (0.088 R)
• M72: 39,601,399 km (0.076 R)
• M73: 40,548,952 km (0.092 R)
• M74: 40,866,548 km (0.073 R)
• M75: 41,184,892 km (0.073 R)
• M76: 41,904,159 km (0.082 R)
• M77: 42,950,446 km (0.111 R)
• M78: 43,761,267 km (0.111 R)
• M79: 45,233,160 km (0.104 R)
• M80: 48,983,429 km (0.063 R)
• M81: 49,830,303 km (0.111 R)
• M82: 51,109,664 km (0.12 R)
• M83: 51,366,822 km (0.072 R)
• M84: 52,140,842 km (0.054 R)
• M85: 53,092,135 km (0.062 R)
• M86: 53,526,417 km (0.095 R)
• M87: 55,451,293 km (0.081 R)
• M88: 55,715,633 km (0.089 R)
• M89: 56,776,730 km (0.076 R)
• M90: 58,023,180 km (0.106 R)
• M91: 58,380,868 km (0.106 R)
• M92: 58,649,696 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.5

Radius: 6.5

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.03 AU - 10.29 AU

Year: 17285 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,997,628 km

• M1: 195,973 km (0.117 R)
• M2: 553,363 km (0.112 R)
• M3: 959,521 km (0.079 R)
• M4: 1,180,477 km (0.078 R)
• M5: 1,249,890 km (0.061 R)
• M6: 1,441,824 km (0.026 R)
• M7: 1,516,324 km (0.111 R)
• M8: 1,592,021 km (0.107 R)
• M9: 1,643,333 km (0.057 R)
• M10: 2,387,881 km (0.119 R)
• M11: 2,810,495 km (0.094 R)
• M12: 3,191,072 km (0.055 R)
• M13: 3,554,146 km (0.073 R)
• M14: 4,427,499 km (0.041 R)
• M15: 4,536,555 km (0.107 R)
• M16: 5,057,455 km (0.057 R)
• M17: 5,133,451 km (0.118 R)
• M18: 5,248,192 km (0.057 R)
• M19: 5,597,354 km (0.081 R)
• M20: 5,914,053 km (0.102 R)
• M21: 6,564,803 km (0.075 R)
• M22: 6,689,418 km (0.105 R)
• M23: 7,670,182 km (0.117 R)
• M24: 7,801,379 km (0.112 R)
• M25: 8,604,271 km (0.095 R)
• M26: 9,339,844 km (0.035 R)
• M27: 11,464,433 km (0.116 R)
• M28: 11,614,479 km (0.106 R)
• M29: 12,528,822 km (0.071 R)
• M30: 13,098,939 km (0.078 R)
• M31: 13,413,394 km (0.084 R)
• M32: 13,466,202 km (0.111 R)
• M33: 13,518,860 km (0.097 R)
• M34: 13,624,476 km (0.114 R)
• M35: 14,103,489 km (0.069 R)
• M36: 14,371,867 km (0.051 R)
• M37: 14,804,953 km (0.095 R)
• M38: 14,913,861 km (0.1 R)
• M39: 15,023,067 km (0.045 R)
• M40: 15,407,384 km (0.094 R)
• M41: 15,573,138 km (0.117 R)
• M42: 15,850,493 km (0.113 R)
• M43: 16,185,742 km (0.096 R)
• M44: 18,186,763 km (0.105 R)
• M45: 20,567,314 km (0.118 R)
• M46: 20,749,673 km (0.095 R)
• M47: 21,116,188 km (0.116 R)
• M48: 21,177,523 km (0.092 R)
• M49: 23,043,906 km (0.12 R)
• M50: 23,170,167 km (0.076 R)
• M51: 24,188,779 km (0.119 R)
• M52: 25,221,902 km (0.111 R)
• M53: 25,874,747 km (0.095 R)
• M54: 26,467,304 km (0.111 R)
• M55: 27,064,200 km (0.12 R)
• M56: 28,203,687 km (0.038 R)
• M57: 28,541,927 km (0.05 R)
• M58: 29,290,515 km (0.029 R)
• M59: 29,358,881 km (0.108 R)
• M60: 32,278,583 km (0.118 R)
• M61: 33,557,794 km (0.104 R)
• M62: 34,347,671 km (0.103 R)
• M63: 34,708,800 km (0.082 R)
• M64: 36,165,734 km (0.109 R)
• M65: 36,606,599 km (0.032 R)
• M66: 36,901,606 km (0.098 R)
• M67: 37,271,412 km (0.109 R)
• M68: 41,266,273 km (0.099 R)
• M69: 41,496,355 km (0.084 R)
• M70: 41,573,248 km (0.12 R)
• M71: 42,808,627 km (0.111 R)
• M72: 44,134,513 km (0.084 R)
• M73: 44,684,286 km (0.109 R)
• M74: 44,841,812 km (0.1 R)
• M75: 45,078,476 km (0.119 R)
• M76: 45,394,576 km (0.112 R)
• M77: 45,632,138 km (0.079 R)
• M78: 46,506,836 km (0.087 R)
• M79: 47,628,072 km (0.08 R)
• M80: 47,708,556 km (0.097 R)
• M81: 49,326,607 km (0.11 R)
• M82: 50,306,024 km (0.052 R)
• M83: 50,633,943 km (0.116 R)
• M84: 50,798,201 km (0.086 R)
• M85: 52,284,157 km (0.107 R)
• M86: 52,367,183 km (0.074 R)
• M87: 52,450,210 km (0.113 R)
• M88: 52,699,440 km (0.091 R)
• M89: 53,032,445 km (0.057 R)
• M90: 53,366,198 km (0.118 R)
• M91: 54,708,091 km (0.065 R)
• M92: 54,792,315 km (0.116 R)
• M93: 55,045,285 km (0.067 R)
• M94: 55,383,226 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,622 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit